The name Murdoc is a Celtic baby name. In Celtic the meaning of the name Murdoc is: Seaman.
Scottish Meaning: The name Murdock is a Scottish baby name. In Scottish the meaning of the name Murdock is: Protector of the sea.
Murtagh Name Meaning. (Meath and Monaghan) Anglicized form of Gaelic Ó Muircheartaigh 'descendant of Muircheartach', a personal name from muir 'sea' + ceardach 'skilled', i.e. 'skilled navigator'. A Kerry surname of the same form is Anglicized as Moriarty.
